英语词汇ruling pen怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	ruling pen
释义	ruling pen 简明释义鸭嘴笔，划线笔专业释义 1 经济学划线笔 2 机械工程直线笔双语例句 1 Pen ruling: Method of producing ruled sheets with a set of pens, under which the sheet travels. 笔划线：用一排钢笔在移动的纸上画上平行线条的方法。
随便看	general-purpose interface bus, GPIB general purpose interface trigger general purpose keyboard and display control general purpose keyboard and display control general-purpose knowledge bases general purpose knowledge bases general-purpose language general purpose language general purpose lathe general purpose library general purpose lines of overhead general-purpose locomotive Ligulariopsis Ligulariopsis shichuana ligularol ligularone ligular pit ligular scar ligula ligulata Ligulatae ligulate ligulate corolla ligulated ligulate flower

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。